Surly Scratchy Logo Long Sleeve T-Shirt - Unisex Black 3X-Large CheckoutSpec= CrMo - Green DUB technology features a more Gender Unisex Color Silver B-FX1630 MFPN=EFCRX6101EXB0 Color:BLK

Surly Scratchy Logo Long Sleeve T Shirt Unisex Black 3X Large CheckoutSpec= CrMo Green DUB technology features a more Gender Unisex Color Silver B FX1630 MFPN=EFCRX6101EXB0 Color:BLK DUB technology features a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 175 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type SRAM DUB Defined Color Black Measurement XS S M M L L XL Seat tube length 430 450 470 490 510 530 Seat tube angle 74